JP2020519900A5 - - Google Patents
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- JP2020519900A5 JP2020519900A5 JP2019562625A JP2019562625A JP2020519900A5 JP 2020519900 A5 JP2020519900 A5 JP 2020519900A5 JP 2019562625 A JP2019562625 A JP 2019562625A JP 2019562625 A JP2019562625 A JP 2019562625A JP 2020519900 A5 JP2020519900 A5 JP 2020519900A5
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Claims (30)
信号を受信するための予め定められたシーケンスでアンテナアレイの空間的に分散されたアンテナ要素を選択的に起動するステップと、
前記予め定められたシーケンスと実質的に同期して、前記アンテナアレイから予め定められた方向のビームを形成するために選択された位相又はゲイン操作の第１セットを受信された入力信号に加えるステップと、
前記操作された入力信号を統合期間にわたって累積して前記ビームを形成するステップと、
前記物理的に別個の送信機からの反射信号の前記ビームにおける検出に基づいて、前記予め定められた方向における物体の存在を推測するステップと、
を含む方法。 A method of characterizing the environment of a user platform using signals transmitted from physically separate transmitters.
Steps to selectively activate the spatially dispersed antenna elements of the antenna array in a predetermined sequence for receiving signals, and
A step of adding to the received input signal a first set of phase or gain operations selected to form a beam in a predetermined direction from the antenna array, substantially in synchronization with the predetermined sequence. When,
The step of accumulating the manipulated input signals over the integration period to form the beam,
A step of estimating the presence of an object in the predetermined direction based on the detection of the reflected signal from the physically separate transmitter in the beam.
How to include.
前記操作された入力信号を統合期間にわたって累積して前記直接経路ビームを形成するステップと、
第１チャネルにおいて、前記直接経路ビームの方向から受信された直接経路信号を追跡して、前記直接経路信号の到着時間を決定するステップと、
を更に含む、ことを特徴とする請求項１又は請求項２に記載の方法。 An input signal that has received a second set of phase or gain operations selected to form a path beam directly in the direction of the physically separate transmitter, substantially in synchronization with the predetermined sequence. And the steps to add to
The step of accumulating the manipulated input signals over the integration period to form the direct path beam,
In the first channel, a step of tracking the direct path signal received from the direction of the direct path beam to determine the arrival time of the direct path signal, and
The method according to claim 1 or 2, further comprising.
前記反射信号及び前記直接経路信号の到着時間を区別して、前記推測された物体までのレンジに関する尺度を取得するステップと、
を更に含む、ことを特徴とする請求項３に記載の方法。 A step of tracking the reflected signal in the second channel to determine the arrival time of the reflected signal.
The step of distinguishing the arrival times of the reflected signal and the direct path signal to obtain a measure of the range to the estimated object, and
3. The method according to claim 3, further comprising.
前記複数の相関値から最大相関値を識別して、前記反射信号の到着時間を決定するステップと、
前記反射信号の到着時間と前記直接経路信号の到着時間の離隔から、前記推測された物体までのレンジに関する尺度を決定するステップと、
を更に含む、ことを特徴とする請求項３に記載の方法。 Correlate the input signal to a replica of the code used to encode the transmitted signal at multiple taps with a series of delays of one or more channels slaved to the first channel. And the steps to determine multiple correlation values,
A step of identifying the maximum correlation value from the plurality of correlation values and determining the arrival time of the reflected signal, and
A step of determining a scale for the range to the inferred object from the distance between the arrival time of the reflected signal and the arrival time of the direct path signal.
3. The method according to claim 3, further comprising.
複数の空間的に分散されたアンテナ要素を有するアンテナアレイと、
信号を受信するための予め定められたシーケンスで前記アンテナ要素を起動するスイッチングネットワークと、
受信機であって、
順次的に起動される前記アンテナ要素を介して入力信号を受信し、
前記予め定められたシーケンスと実質的に同期して、前記アンテナアレイから予め定められた方向でビームを形成するために選択された位相又はゲイン操作の第１セットを受信された入力信号に加え、
前記操作された受信信号を統合期間にわたって累積して前記ビームを形成し、
前記物理的に別個の送信機からの反射信号の前記ビームにおける検出に基づいて前記予め定められた方向における物体の存在を推測する、
ようにする受信機と、
を備える装置。 A device that characterizes the environment of a user platform using signals transmitted from physically separate transmitters.
An antenna array with multiple spatially dispersed antenna elements,
A switching network that activates the antenna elements in a predetermined sequence for receiving signals, and
It ’s a receiver
The input signal is received via the antenna element that is sequentially activated, and the input signal is received.
Substantially in synchronization with the predetermined sequence, a first set of phase or gain operations selected to form a beam in a predetermined direction from the antenna array is added to the received input signal.
The manipulated received signals are accumulated over an integration period to form the beam.
Inferring the presence of an object in the predetermined direction based on the detection of the reflected signal from the physically separate transmitter in the beam.
And the receiver
A device equipped with.
前記予め定められたシーケンスと実質的に同期して、前記物理的に別個の送信機の方向で直接経路ビームを形成するために選択された位相又はゲイン操作の第２セットを受信された入力信号に加え、
前記操作された入力信号を統合期間にわたって累積して前記直接経路ビームを形成し、
第１チャネルにおいて前記直接経路ビームの方向から受信された直接経路信号を追跡して、前記直接経路信号の到着時間を決定する、
ように適応される、ことを特徴とする請求項６又は請求項７に記載の装置。 The receiver
An input signal that has received a second set of phase or gain operations selected to form a path beam directly in the direction of the physically separate transmitter, substantially in synchronization with the predetermined sequence. In addition to
The manipulated input signals are accumulated over the integration period to form the direct path beam.
The direct path signal received from the direction of the direct path beam in the first channel is tracked to determine the arrival time of the direct path signal.
The device according to claim 6 or 7, wherein the device is adapted as described above.
第２チャネルにおいて前記反射信号を追跡して前記反射信号の到着時間を決定し、
前記反射信号の到着時間と前記直接経路信号の到着時間を区別して前記推測された物体までのレンジに関する尺度を決定する、
ように適応される、ことを特徴とする請求項８に記載の装置。 The receiver
The reflected signal is tracked in the second channel to determine the arrival time of the reflected signal.
Distinguishing between the arrival time of the reflected signal and the arrival time of the direct path signal determines a measure of the range to the estimated object.
8. The device of claim 8, wherein the device is adapted as such.
前記第１チャネルにスレーブされた１又は２以上のチャネルの一連の遅延での複数のタップにおいて、送信された信号を符号化するために用いられたコードのレプリカに対して入力信号を相関付けて、複数の相関値を決定し、
前記複数の相関値から最大相関値を識別して前記反射信号の到着時間を決定し、
前記反射信号の到着時間と前記直接経路信号の到着時間の離隔から、前記推測された物体までのレンジに関する尺度を決定する、
ように適応される、ことを特徴とする請求項８に記載の装置。 The receiver
Correlating the input signal to a replica of the code used to encode the transmitted signal at multiple taps with a series of delays on one or more channels slaved to the first channel. , Determine multiple correlation values,
The maximum correlation value is identified from the plurality of correlation values to determine the arrival time of the reflected signal.
From the distance between the arrival time of the reflected signal and the arrival time of the direct path signal, a measure of the range to the estimated object is determined.
8. The device of claim 8, wherein the device is adapted as such.
前記方法は、
順次的に起動される前記アンテナ要素から送信された信号の受信と実質的に同期して、前記物理的に別個のアンテナアレイから予め定められた方向でビームを形成するために選択された位相又はゲイン操作の第１セットを受信機にて入力信号に加えるステップであって、前記予め定められたシーケンス及び前記送信された信号との同期が前記受信機に既知であるステップと、
前記操作された入力信号を統合期間にわたって累積して前記ビームを形成するステップと、
前記空間的に分散されたアンテナ要素からの反射信号の前記ビームにおける検出に基づいて前記物理的に別個のアンテナアレイから前記予め定められた方向における物体の存在を推測するステップと、
を含む方法。 A method of characterizing a user platform environment using signals transmitted from spatially dispersed antenna elements of physically separate antenna arrays, wherein the antenna elements are pre-synchronized with the transmitted signals. Activated to send signals in a defined sequence,
The method is
A phase or phase selected to form a beam in a predetermined direction from the physically separate antenna array, substantially in sync with the reception of signals transmitted from the sequentially activated antenna elements. A step of adding a first set of gain operations to an input signal at a receiver, wherein the receiver knows the synchronization of the predetermined sequence and the transmitted signal.
The step of accumulating the manipulated input signals over the integration period to form the beam,
A step of estimating the presence of an object in the predetermined direction from the physically separate antenna array based on the detection of the reflected signal from the spatially dispersed antenna element in the beam.
How to include.
前記操作された入力信号を統合期間にわたって累積して前記直接経路ビームを形成するステップと、
前記受信機の第１チャネルにおいて、前記直接経路ビームの方向から受信された直接経路信号を追跡して、前記直接経路信号の到着時間を決定するステップと、
を更に含む、ことを特徴とする請求項１１又は請求項１２に記載の方法。 A phase or gain operation selected to form a direct path beam from the antenna array to the receiver, substantially in synchronization with the reception of signals transmitted from the sequentially activated antenna elements. The step of adding two sets to the input signal at the receiver, and
The step of accumulating the manipulated input signals over the integration period to form the direct path beam,
A step of tracking the direct path signal received from the direction of the direct path beam in the first channel of the receiver to determine the arrival time of the direct path signal.
The method according to claim 11 or 12, wherein the method further comprises.
前記反射信号の到着時間と前記直接経路信号の到着時間を区別して前記推測された物体までのレンジに関する尺度を取得するステップと、
を更に含む、ことを特徴とする請求項１３に記載の方法。 A step of tracking the reflected signal in the second channel of the receiver to determine the arrival time of the reflected signal.
A step of distinguishing between the arrival time of the reflected signal and the arrival time of the direct path signal to obtain a measure of the range to the estimated object.
13. The method of claim 13, further comprising.
前記複数の相関値から最大相関値を識別して前記反射信号の到着時間を決定するステップと、
前記反射信号の到着時間と前記直接経路信号の到着時間の離隔から、前記推測された物体までのレンジに関する尺度を決定するステップと、
を更に含む、ことを特徴とする請求項１３に記載の方法。 Correlate the input signal to a replica of the code used to encode the transmitted signal at multiple taps with a series of delays of one or more channels slaved to the first channel. And the steps to determine multiple correlation values,
A step of identifying the maximum correlation value from the plurality of correlation values and determining the arrival time of the reflected signal, and
A step of determining a scale for the range to the inferred object from the distance between the arrival time of the reflected signal and the arrival time of the direct path signal.
13. The method of claim 13, further comprising.
順次的に起動される前記アンテナ要素から送信された信号の受信と実質的に同期して、前記物理的に別個のアンテナアレイから予め定められた方向でビームを形成するために選択された位相又はゲイン操作の第１セットを入力信号に加え、前記予め定められたシーケンス及び前記送信された信号との同期が前記受信機に既知であり、
前記操作された入力信号を統合期間にわたって累積して前記ビームを形成し、
前記空間的に分散されたアンテナ要素からの反射信号の前記ビームにおける検出に基づいて前記物理的に別個のアンテナアレイから前記予め定められた方向における物体の存在を推測する、
受信機を備える、ことを特徴とする装置。 A device that characterizes the environment of a user platform using signals transmitted from spatially distributed antenna elements of physically separate antenna arrays, said antenna elements that are predetermined to which the transmitted signals are synchronized. The device is activated to transmit a signal in the sequence given.
A phase or phase selected to form a beam in a predetermined direction from the physically separate antenna array, substantially in sync with the reception of signals transmitted from the sequentially activated antenna elements. A first set of gain operations is added to the input signal and synchronization with the predetermined sequence and the transmitted signal is known to the receiver.
The manipulated input signals are accumulated over an integration period to form the beam.
The presence of an object in the predetermined direction is inferred from the physically separate antenna array based on the detection of the reflected signal from the spatially dispersed antenna element in the beam.
A device comprising a receiver.
順次的に起動される前記アンテナ要素から送信された信号の受信と実質的に同期して、前記アンテナアレイから前記受信機に向かう直接経路ビームを形成するために選択された位相又はゲイン操作の第２セットを入力信号に加え、
前記操作された入力信号を統合期間にわたって累積して前記直接経路ビームを形成し、
第１チャネルにおいて、前記直接経路ビームの方向から受信された直接経路信号を追跡して前記直接経路信号の到着時間を決定する、
ように適応される、ことを特徴とする請求項１６又は請求項１７に記載の装置。 The receiver
A phase or gain operation selected to form a direct path beam from the antenna array to the receiver, substantially in synchronization with the reception of signals transmitted from the sequentially activated antenna elements. Add 2 sets to the input signal
The manipulated input signals are accumulated over the integration period to form the direct path beam.
In the first channel, the direct path signal received from the direction of the direct path beam is tracked to determine the arrival time of the direct path signal.
16. The device of claim 16 or 17, characterized in that the device is adapted as such.
第２チャネルにおいて前記反射信号を追跡して前記反射信号の到着時間を決定し、
前記反射信号の到着時間と前記直接経路信号の到着時間を区別して前記推測された物体までのレンジに関する尺度を取得する、
ように適応される、ことを特徴とする請求項１８に記載の装置。 The receiver
The reflected signal is tracked in the second channel to determine the arrival time of the reflected signal.
Distinguishing between the arrival time of the reflected signal and the arrival time of the direct path signal to obtain a measure of the range to the estimated object.
18. The device of claim 18, characterized in that.
前記第１チャネルにスレーブされた１又は２以上のチャネルの一連の遅延での複数のタップにおいて、前記送信された信号を符号化するために用いられたコードのレプリカに対して入力信号を相関付けて、複数の相関値を決定し、
前記複数の相関値から最大相関値を識別して前記反射信号の到着時間を決定し、
前記反射信号の到着時間と前記直接経路信号の到着時間の離隔から、前記推測された物体までのレンジに関する尺度を決定する、
ように適応される、ことを特徴とする請求項１８に記載の装置。 The receiver
Correlate the input signal to a replica of the code used to encode the transmitted signal at multiple taps with a series of delays of one or more channels slaved to the first channel. To determine multiple correlation values
The maximum correlation value is identified from the plurality of correlation values to determine the arrival time of the reflected signal.
From the distance between the arrival time of the reflected signal and the arrival time of the direct path signal, a measure of the range to the estimated object is determined.
18. The device of claim 18, characterized in that.
前記方法は、
信号を受信するための第１の予め定められたシーケンスで受信アンテナアレイの空間的に分散された受信アンテナ要素を選択的に起動するステップと、
前記物理的に別個の送信アンテナアレイから予め定められた送信方向及び前記受信アンテナアレイからの予め定められた受信方向に向ける複合ビームを形成するために選択された送信及び受信成分を有する位相又はゲイン操作の第１セットを受信機にて入力信号に加えるステップであって、前記送信成分が、前記順次的に起動される送信アンテナ要素から送信された信号の受信と実質的に同期して加えられ、前記受信成分が、前記第１の予め定められたシーケンスと実質的に同期して加えられ、前記第２の予め定められたシーケンス及び前記送信された信号との同期が前記受信機に既知であるステップと、
前記操作された入力信号を統合期間にわたって累積して前記複合ビームを形成するステップと、
前記空間的に分散された送信アンテナ要素から送信された反射信号の前記複合ビームにおける検出に基づいて、前記予め定められた受信方向における物体の存在を推測するステップと、
を含む方法。 A method of characterizing a user platform environment using signals transmitted from spatially dispersed transmit antenna elements in physically separate transmit antenna arrays, wherein the transmit antenna elements are synchronized with the transmitted signals. Activated to transmit a signal in a second predetermined sequence to be
The method is
A step of selectively activating the spatially distributed receiving antenna elements of the receiving antenna array in a first predetermined sequence for receiving a signal, and
A phase or gain having transmit and receive components selected to form a composite beam directed from the physically separate transmit antenna array into a predetermined transmit direction and from the receive antenna array into a predetermined receive direction. The step of adding the first set of operations to the input signal at the receiver, where the transmit components are added substantially in synchronization with the reception of the signals transmitted from the sequentially activated transmit antenna elements. , The receiving component is added substantially synchronously with the first predetermined sequence, and synchronization with the second predetermined sequence and the transmitted signal is known to the receiver. With a certain step
The step of accumulating the manipulated input signals over the integration period to form the composite beam,
A step of estimating the presence of an object in the predetermined receiving direction based on the detection of the reflected signal transmitted from the spatially dispersed transmitting antenna element in the composite beam.
How to include.
前記操作された入力信号を統合期間にわたって累積して前記直接経路複合ビームを形成するステップと、
前記受信機の第１チャネルにおいて、前記直接経路複合ビームの方向から受信された直接経路信号を追跡して前記直接経路信号の到着時間を決定するステップと、
を更に含む、ことを特徴とする請求項２１又は請求項２２に記載の方法。 A step of adding a second set of phase or gain operations with transmit and receive components selected to form a direct path composite beam between the transmit antenna array and the receive antenna array to the input signal at the receiver. That is, the transmit component is added substantially synchronously with the reception of signals transmitted from the sequentially activated transmit antenna elements, and the receive component is added to the first predetermined sequence. With steps that are added virtually in sync with
The step of accumulating the manipulated input signals over the integration period to form the direct path composite beam,
A step of tracking the direct path signal received from the direction of the direct path composite beam in the first channel of the receiver to determine the arrival time of the direct path signal.
21 or the method according to claim 22, further comprising:
前記反射信号の到着時間と前記直接経路信号の到着時間を区別して前記推測された物体までのレンジに関する尺度を取得するステップと、
を更に含む、ことを特徴とする請求項２３に記載の方法。 A step of tracking the reflected signal in the second channel of the receiver to determine the arrival time of the reflected signal.
A step of distinguishing between the arrival time of the reflected signal and the arrival time of the direct path signal to obtain a measure of the range to the estimated object.
23. The method of claim 23, further comprising:
前記複数の相関値から最大相関値を識別して前記反射信号の到着時間を決定するステップと、
前記反射信号の到着時間と前記直接経路信号の到着時間の離隔から、前記推測された物体までのレンジに関する尺度を決定するステップと、
を更に含む、ことを特徴とする請求項２３に記載の方法。 Correlate the input signal to a replica of the code used to encode the transmitted signal at multiple taps with a series of delays of one or more channels slaved to the first channel. And the steps to determine multiple correlation values,
A step of identifying the maximum correlation value from the plurality of correlation values and determining the arrival time of the reflected signal, and
A step of determining a scale for the range to the inferred object from the distance between the arrival time of the reflected signal and the arrival time of the direct path signal.
23. The method of claim 23, further comprising:
前記装置は、
複数の空間的に分散された受信アンテナ要素を有する受信アンテナアレイと、
信号を受信するための第１の予め定められたシーケンスで前記受信アンテナ要素を起動するスイッチングネットワークと、
受信機であって、
順次的に起動される前記受信アンテナ要素を介して入力信号を受信し、
前記物理的に別個の送信アンテナアレイから予め定められた送信方向に及び前記受信アンテナアレイから予め定められた受信方向に向ける複合ビームを形成するために選択された送信及び受信成分を有する位相又はゲイン操作の第１セットを受信された入力信号に加えて、前記送信成分が、前記順次的に起動される送信アンテナ要素から送信された信号の受信と実質的に同期して加えられ、前記受信成分が、前記第１の予め定められたシーケンスと実質的に同期して加えられ、前記第２の予め定められたシーケンス及び前記送信された信号との同期が、前記受信機に既知であり、
前記操作された入力信号を統合期間にわたって累積して前記複合ビームを形成し、
前記空間的に分散された送信アンテナ要素からの反射信号の前記複合ビームにおける検出に基づいて、前記予め定められた受信方向における物体の存在を推測する、
ための受信機と、
を備える装置。 A device that characterizes the environment of a user platform using signals transmitted from spatially distributed transmit antenna elements in physically separate transmit antenna arrays, said transmit antenna elements that are synchronized with the transmitted signals. Activated to transmit a signal in a second predetermined sequence to be
The device is
A receive antenna array with multiple spatially distributed receive antenna elements,
A switching network that activates the receiving antenna element in a first predetermined sequence for receiving a signal.
It ’s a receiver
The input signal is received through the receiving antenna element that is sequentially activated, and the input signal is received.
A phase or gain with transmit and receive components selected to form a composite beam from the physically separate transmit antenna array in a predetermined transmit direction and from the receive antenna array in a predetermined receive direction. In addition to the received input signal, the first set of operations is added in substantially synchronously with the reception of the signal transmitted from the sequentially activated transmit antenna element, said reception component. Is added substantially in synchronization with the first predetermined sequence, and synchronization with the second predetermined sequence and the transmitted signal is known to the receiver.
The manipulated input signals are accumulated over the integration period to form the composite beam.
Based on the detection of the reflected signal from the spatially dispersed transmitting antenna element in the composite beam, the presence of an object in the predetermined receiving direction is inferred.
For the receiver and
A device equipped with.
前記受信機で、前記送信アンテナアレイと前記受信アンテナアレイとの間の直接経路複合ビームを形成するために選択された送信及び受信成分を有する位相又はゲイン操作の第２セットを入力信号に加え、前記送信成分は、前記順次的に起動される送信アンテナ要素から送信された信号の受信と実質的に同期して加えられ、前記受信成分は、前記第１の予め定められたシーケンスと実質的に同期して加えられ、
前記操作された入力信号を統合期間にわたって累積して前記直接経路複合ビームを形成し、
前記受信機の第１チャネルにおいて、前記直接経路複合ビームの方向から受信された直接経路信号を追跡して、前記直接経路信号の到着時間を決定する、
ように適応される、ことを特徴とする請求項２６又は請求項２７に記載の装置。 The receiver
At the receiver, a second set of phase or gain operations with transmit and receive components selected to form a direct path composite beam between the transmit antenna array and the receive antenna array is added to the input signal. The transmitting component is added substantially in synchronization with the reception of signals transmitted from the sequentially activated transmitting antenna elements, and the receiving component is substantially synchronized with the first predetermined sequence. Added synchronously,
The manipulated input signals are accumulated over the integration period to form the direct path composite beam.
In the first channel of the receiver, the direct path signal received from the direction of the direct path composite beam is tracked to determine the arrival time of the direct path signal.
26 or 27, wherein the device is adapted as such.
前記受信機の第２チャネルにおいて前記反射信号を追跡して前記反射信号の到着時間を決定し、
前記反射信号の到着時間と前記直接経路信号の到着時間を区別して前記推測された物体までのレンジに関する尺度を取得する、
ように適応される、ことを特徴とする請求項２８に記載の装置。 The receiver
The reflected signal is tracked in the second channel of the receiver to determine the arrival time of the reflected signal.
Distinguishing between the arrival time of the reflected signal and the arrival time of the direct path signal to obtain a measure of the range to the estimated object.
28. The apparatus of claim 28, wherein the device is adapted as such.
前記第１チャネルにスレーブされた１又は２以上のチャネルの一連の遅延での複数のタップにおいて、前記送信された信号を符号化するために用いられたコードのレプリカに対して入力信号を相関付けて、複数の相関値を決定し、
前記複数の相関値から最大相関値を識別し前記反射信号の到着時間を決定し、
前記反射信号の到着時間と前記直接経路信号の到着時間の離隔から、前記推測された物体までのレンジに関する尺度を決定する、
ように適応される、ことを特徴とする請求項２８に記載の装置。 The receiver
Correlate the input signal to a replica of the code used to encode the transmitted signal at multiple taps with a series of delays of one or more channels slaved to the first channel. To determine multiple correlation values
The maximum correlation value is identified from the plurality of correlation values, and the arrival time of the reflected signal is determined.
From the distance between the arrival time of the reflected signal and the arrival time of the direct path signal, a measure of the range to the estimated object is determined.
28. The apparatus of claim 28, wherein the device is adapted as such.
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